| 588 | Cairns, Alexander, Dunedin, imp.—A Chilian Mill for Quartz Crushing. |
| 589 | Edmond J., Princes-street, Dunedin.—Model of Fluming Hose, one Suspension Wire, for carrying water across a gully. |
| 590 | Paton, Wm., Dunedin, in v.—Two Models of a River Screw, to supersede undershot wheels. |
| 691 | Roberts, John, Dunedin, inv.—Model of Windlass, made to work rope of any length, without choking the barrel of same. A Boring Tool, for enlarging the cavity at the bottom of bore. |
| 592 | Robertson, Thomas, Port Chalmers, pos.—Model of Quartz Crushing Machine. |
| 593 | Ward, William, Dunedin, inv.—Model of Self-acting iredging Machine, to be worked in dredging rivers for gold. |
| 594 | Tuapeka District Committee, per Mr Argles, pat.—Mcdel of Sluicing Boxes. |
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